252236046 has 16 divisors (see below), whose sum is σ = 508324608. Its totient is φ = 83436600.

The previous prime is 252236041. The next prime is 252236051. The reversal of 252236046 is 640632252.

It is an interprime number because it is at equal distance from previous prime (252236041) and next prime (252236051).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252236041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159670 + ... + 161241.

It is an arithmetic number, because the mean of its divisors is an integer number (31770288).

Almost surely, 2^252236046 is an apocalyptic number.

252236046 is an abundant number, since it is smaller than the sum of its proper divisors (256088562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252236046 is a wasteful number, since it uses less digits than its factorization.

252236046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321047.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 252236046 is about 15881.9408763539. The cubic root of 252236046 is about 631.8331140169.

Adding to 252236046 its reverse (640632252), we get a palindrome (892868298).

The spelling of 252236046 in words is "two hundred fifty-two million, two hundred thirty-six thousand, forty-six".